Evidence map›Paper›PMID 20624034›Full record

ArticleStem cells and development2011

High-throughput tracking of pluripotent human embryonic stem cells with dual fluorescence resonance energy transfer molecular beacons.

Frank W King, Walter Liszewski, Carissa Ritner, Harold S Bernstein

Abstract read
In one paragraph

Article in Stem cells and development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Nucleic-Acid Structures as Intracellular Probes for Live Cells.Advanced materials (Deerfield Beach, Fla.) · 2020
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Frank W KingCardiovascular Research Institute, University of California, San Francisco, California, USA.
Walter Liszewski
Carissa Ritner
Harold S Bernstein
University of California, San Francisco · US

Funding

Stem Cell Differentiation for Myocardial TherapyR21HL085377 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BERNSTEIN, HAROLD S · 2007 to 2008
$424k
NHLBI NIH HHS (HL007544NHLBI NIH HHS HL085377NHLBI NIH HHS R21 HL085377
6 · The paper itself

Abstract

Pluripotent human embryonic stem cells (hESCs) provide an unprecedented opportunity for the study of human tissue development, and the development of cell-based therapies for human disease. To realize these potential advances, however, methods for monitoring expression of intracellular proteins in live hESCs without altering cellular properties are needed. Molecular beacons are single-stranded oligonucleotides that have been employed to assay gene expression. To test their potential for high-throughput isolation of hESCs, we developed a dual fluorescence resonance energy transfer (FRET) molecular beacon system using fluorescence-activated cell sorting (FACS) with Oct4 as a target. We demonstrate that Oct4 can be detected by FRET using confocal microscopy, that this can be applied in a high-throughput manner to the identification and isolation of Oct4-expressing hESCs by FACS, that FRET-positive hESCs demonstrate pluripotency in culture and in vivo, and that hESCs transfected with molecular beacons demonstrate normal growth rates and oligonucleotide extinction over time. These studies demonstrate that FRET-based FACS using molecular beacons provides a useful tool for isolating Oct4-expressing pluripotent hESCs, and may also be adapted to selecting differentiating hESCs at specific developmental time points determined by transcription factor expression without functional or genomic alteration. As such, it provides an important new method for high-throughput isolation of hESC-derived tissue-specific precursors for analytic and therapeutic purposes.

Indexed as

Fluorescent DyesMolecular ProbesOligonucleotidesAnimalsCells, CulturedCell SeparationEmbryonic Stem CellsFlow CytometryFluorescence Resonance Energy TransferHumansKidney NeoplasmsMaleMiceMice, SCIDOctamer Transcription Factor-3Pluripotent Stem CellsFluorescent DyesMolecular ProbesOctamer Transcription Factor-3OligonucleotidesPOU5F1 protein, humanRNA, Messenger

Identifiers

PMID20624034
PMCPMC3005532
OpenAlexW2023523730

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.